λ
Sigma Notebook

3,688,105

5 × 83 × 8887
Deficient Odd Composite

3,688,105 is odd and not a perfect square. Its factorization is 5 × 83 × 8887 and its 8 divisors sum to 4,479,552.

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Prime Factor Structure

Factorization String 5 × 83 × 8887
Distinct Prime Factors 3
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 8
Divisor Sum (σ) 4,479,552
Proper Divisor Sum 791,447
Digit Sum / Digital Root 31 (Root: 4)
Adjacent Primes #3688093 ← → #3688117

Radix Representation

Decimal 3688105
Binary 1110000100011010101001 (22 bits)
Octal 0o16043251
Hexadecimal 0x3846A9

Divisor Catalog (5 of 8)

Collatz Trajectory (172 steps to reach 1)

Iterative sequence n → n/2 (if even) or 3n+1 (if odd):

Showing the first 5 trajectory entries; the stopping-time total above is unchanged.

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